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want to know please
thanks

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逐粒放,一边一粒,有两种情况,
6 Q8 p  w, q8 S' a# Xos.tvboxnow.com第一种:1.放完第一同第二粒时,天平已经倾斜咗,即係其中一粒係异常,2.攞起任意一粒,将剩低果粒同第三粒比8 f( p, q  h; a3 H7 l3 J% a& H: y+ g4 r
第二种:1.第一同第二粒重量一样,继续加,加到个天平倾斜为止(前提係两边波既数量要一样),最后放落去果粒或倒数第二粒就係异常2.重复第一种情况第2步
. ~; E, G( v* s& m0 r) uTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。% a$ s/ t* [2 w$ v
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
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[ 本帖最後由 MaxPower07 於 2007-7-18 10:00 PM 編輯 ]
之前在金田一裡面有看過 但是有聽沒有懂...現在來偷看答案吧=..=

回復第 1 帖由 MagicAndy 所發的帖子

將乒乓球分4份,每份3個.
$ ]' i1 [$ t* L9 lTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。將其中一份與其他兩份分別稱兩次可得出一份重量異常.(重/轻)
% P6 d0 m* L  n7 {" r公仔箱論壇抽其中两个称,如果重量相等,则没有被选中嘅球系最重/輕的。如果重量不等,则重/輕的那一边就是那个ball了
thz
FIRST PLACE 6 BALLS ON EACH SIDE OF THE LIBRA. ONE SIDE MUST BE HEAVIER THAN THE OTHER IF ONE OF THE BALL WEIGHT MORE. NOW WITH 6 BALLS LEFT, PLACE 3 BALLS ON EACH SIDE OF THE LIBRA. THE WEIGHT DIFFERENCE WILL ELIMINATE 3 MORE BALLS. WITH 3 BALLS LEFT, JUST PICK 2 BALLS AND PLACE THEM ON THE LIBRA. IF THE WEIGHT ARE THE SMAE. THEN THE BALL NOT ON LIBRA WILL BE THE HEAVIER BALL.
huh?? How tough is it?tvb now,tvbnow,bttvb% f7 ?0 n9 `, t) _
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awayos.tvboxnow.com. g+ ^+ a; g1 i7 t7 o, x  D+ H

7 ^: r' A1 x3 r% `tvb now,tvbnow,bttvb2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
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3/. Pick 2 balls and put them on each side from the remaing 3 balls. If they are equal weight, the ball on the table is the more heavy one, if one side is more heavy than the other, that will be the more heavy one.公仔箱論壇* b' x) x9 ^: V4 U6 @( v1 P
tvb now,tvbnow,bttvb0 m$ J* i8 V: U8 f
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 tvb now,tvbnow,bttvb4 B) ~8 P8 _1 I! N6 _3 |- S
huh?? How tough is it?
% Y3 s8 K# s% c+ b$ C1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away! P3 A- R4 X9 a# S/ n+ c5 N
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
公仔箱論壇* c! |; B2 z6 X7 x9 n$ u
tvb now,tvbnow,bttvb3 \8 A+ a. q! P( O/ S; C9 `

$ g- t7 |! Z3 t( |& {0 b- ptvb now,tvbnow,bttvbIt says find the 1 ball  weights different from the other 11 balls, NOT FIND THE HEAVIER BALL.  Read the question before try to be a smart ass.
thz
先把12 分为 4組每組3个, 先把1組同2組称, 3组同4组称.最后,把差别最大的再称抽其中两个称,如果重量相等,则没有被选中嘅球系重量異常的。
how?
就系先5个同5个称罗  下一次就2个同2个称  有几难啊  我2分钟吾洗播  而且以前没做过

不知

不知道啊
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